102022210000221 has 32 divisors (see below), whose sum is σ = 159824247886080. Its totient is φ = 56665879243776.

The previous prime is 102022210000199. The next prime is 102022210000241. The reversal of 102022210000221 is 122000012220201.

It is not a de Polignac number, because 102022210000221 - 2⁷ = 102022210000093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102022210000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022210000241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65074236 + ... + 66623573.

It is an arithmetic number, because the mean of its divisors is an integer number (4994507746440).

Almost surely, 2^{102022210000221} is an apocalyptic number.

It is an amenable number.

102022210000221 is a deficient number, since it is larger than the sum of its proper divisors (57802037885859).

102022210000221 is a wasteful number, since it uses less digits than its factorization.

102022210000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131698853.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102022210000221 its reverse (122000012220201), we get a palindrome (224022222220422).

The spelling of 102022210000221 in words is "one hundred two trillion, twenty-two billion, two hundred ten million, two hundred twenty-one", and thus it is an aban number.